From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: martin rudalics Newsgroups: gmane.emacs.bugs Subject: bug#25408: Remove Decorations Around Emacs Frame (Windows OS) Date: Tue, 10 Jan 2017 09:23:02 +0100 Message-ID: <587499E6.9030205@gmx.at> References: NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: blaine.gmane.org 1484036654 32556 195.159.176.226 (10 Jan 2017 08:24:14 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 10 Jan 2017 08:24:14 +0000 (UTC) To: Arthur Miller , 25408@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Jan 10 09:24:10 2017 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cQriz-0007up-4v for geb-bug-gnu-emacs@m.gmane.org; Tue, 10 Jan 2017 09:24:09 +0100 Original-Received: from localhost ([::1]:45546 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cQrj3-0008MJ-Io for geb-bug-gnu-emacs@m.gmane.org; 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Tue, 10 Jan 2017 08:24:01 +0000 Original-Received: (at 25408) by debbugs.gnu.org; 10 Jan 2017 08:23:21 +0000 Original-Received: from localhost ([127.0.0.1]:48377 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cQriC-0000Km-Ux for submit@debbugs.gnu.org; Tue, 10 Jan 2017 03:23:21 -0500 Original-Received: from mout.gmx.net ([212.227.17.22]:60618) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cQri9-0000KP-Vm for 25408@debbugs.gnu.org; Tue, 10 Jan 2017 03:23:18 -0500 Original-Received: from [192.168.1.100] ([212.95.7.56]) by mail.gmx.com (mrgmx101 [212.227.17.168]) with ESMTPSA (Nemesis) id 0MDV5t-1cF3Ka0i6P-00GosP; Tue, 10 Jan 2017 09:23:09 +0100 In-Reply-To: X-Provags-ID: V03:K0:pURT+ppP0VcppulBDMsYB8ixNW0BYfRmzHCmZJIszRxnOzGQOQp o51LKbLNipWLvkRzw88ayECVoL98KYenV2peIWAyC2/Tn40l0f7mHNCImi2nbTi5HRbmCm4 guVKEbhuv3xE13tmyd1X+FaSoYSQw8byUdPks1zkipuGwiG8h/C29apwmgHmWvV5CpCmI+8 tEA0XkiStBd6c12+3NOJg== X-UI-Out-Filterresults: notjunk:1;V01:K0:ZlHDJYTk7XI=:3HsEsAXMG4s7drpqTxRcKh UCJ93OqJYLHMWGgVwoBLsNnmyq8X4IR2SwGZ8MPgcZNv8CqxYZYwJF7k9uq+BBrj22xIzkSJV +AmfhuFSmueL2opu0vcfH7PVKZ8PlVwctUmTtE02oF2vi1kJY1G22ritL5vCR60iEcGz3Pe5S 7390DzIZTS5q+YguxglV1hI9NmOV2ucFERD0szYI6ZMAptZnS38r+LuHlY5HCNLKpobslz5Zb 33bhniRKrfCoLHUzWlxDLmOm0OfPbCaCcU3vA/Mdc4Y2wTSMJ4QGWql1FWmf+HfjBSKxxot4I zXr5XuPrC2zAPLCqGgD2fxFLZJk9FgUd2YFq2Ap8DvzQvYUe7nN0ozbTGrLlbK9A0jesyDtNX XWdj1J7YwljA/0l9Yp9BUo2yoWnFDSmh/vh9ckLsAx2vIXRX7KVBEOkcVAzT5AnRzppaYnAgg dFE+wGA13PDPmyILo9GOlwVqQTv3o0w1Ts8e73e4hDqFkG+DTNU/HIae21Sm0zQ7JmXhoAMdx Ne+P2wNtOuLTqOWLwrtrMueWn0ZIALnzEESVuQgsicOp9Z5aAftawIYwM133Cp7ijfXqo0n0g tDI+DFvJVrCUb2/10PDyulaHVUnMYVzYMQKtXmbSBgDszR+ainc0F709g5WnkYYiggva/d8Q/ ktNBs7CWK2KKnHAelKFf9KCbI7eWA+55DxhETB+MneJOF+K+qJdmN81mpSpujHBGn6ZjeBFk0 swgW0mhmdSWZmTnq9LlS/wbnsKM8GVsxrfS+twVOwJpAheAjVC8rx7mAbCZZjVnGE2xvZk0A X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:127954 Archived-At: > I suggest either > to implement this in a "border-width" property when border width > is set to 0, or to implement a new variable/function that can be set in > init file, such as for example "no-frame-borders t". I'm using a frame parameter "undecorated" for this. On Windows it is handled by the following function in w32fns.c: void x_set_undecorated (struct frame *f, Lisp_Object new_value, Lisp_Object old_value) { HWND hwnd = FRAME_W32_WINDOW (f); DWORD dwStyle = GetWindowLong (hwnd, GWL_STYLE); Lisp_Object border_width = Fcdr (Fassq (Qborder_width, f->param_alist)); block_input (); if (!NILP (new_value) && !FRAME_UNDECORATED (f)) { dwStyle = ((dwStyle & ~WS_THICKFRAME & ~WS_CAPTION) | ((NUMBERP (border_width) && (XINT (border_width) > 0)) ? WS_BORDER : false)); SetWindowLong (hwnd, GWL_STYLE, dwStyle); SetWindowPos (hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_FRAMECHANGED); FRAME_UNDECORATED (f) = true; } else if (NILP (new_value) && FRAME_UNDECORATED (f)) { SetWindowLong (hwnd, GWL_STYLE, dwStyle | WS_THICKFRAME | WS_CAPTION | WS_MAXIMIZEBOX | WS_MINIMIZEBOX | WS_SYSMENU); SetWindowPos (hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_FRAMECHANGED); FRAME_UNDECORATED (f) = false; } unblock_input (); } where FRAME_UNDECORATED (f) returns false if f is currently decorated. If the `border-width' parameter is 0 the frame gets no border, otherwise it gets the standard Windows thin-line border. > Care has to be taken to note that when removing caption bar and borders > it will be no longer possible to move and resize window unless user > have other means of performing those applications. You can use the `left', `top', `width' and `height' frame parameters for that. martin